diff --git a/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java b/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
index 95217a26..d36a0be7 100644
--- a/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
+++ b/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
@@ -127,6 +127,7 @@ public class RedisConfig extends CachingConfigurerSupport {
 
     @Bean
     @Override
+    @SuppressWarnings({"all"})
     public CacheErrorHandler errorHandler() {
         // 异常处理，当Redis发生异常时，打印日志，但是程序正常走
         log.info("初始化 -> [{}]", "Redis CacheErrorHandler");
@@ -152,7 +153,6 @@ public class RedisConfig extends CachingConfigurerSupport {
             }
         };
     }
-
 }
 
 /**
@@ -161,7 +161,7 @@ public class RedisConfig extends CachingConfigurerSupport {
  * @author /
  * @param <T>
  */
- class FastJsonRedisSerializer<T> implements RedisSerializer<T> {
+class FastJsonRedisSerializer<T> implements RedisSerializer<T> {
 
     private final Class<T> clazz;
 
@@ -180,7 +180,7 @@ public class RedisConfig extends CachingConfigurerSupport {
 
     @Override
     public T deserialize(byte[] bytes) {
-        if (bytes == null || bytes.length <= 0) {
+        if (bytes == null || bytes.length == 0) {
             return null;
         }
         String str = new String(bytes, StandardCharsets.UTF_8);